#include "Char.h" #include Char::operator char() const { return _string._str->operator[](_index); } Char& Char::operator=(char other) { auto data = new char[_string.size() + 2]; // space for new char & null-terminator std::strcpy(data, _string.c_str()); data[_index] = other; _string._str->operator--(); _string._str = new StringValue(data); return *this; }